/**
 * This program is free software: you can redistribute it and/or modify it under the terms of the
 * GNU Lesser General Public License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *
 * <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * <p>You should have received a copy of the GNU Lesser General Public License along with this
 * program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @author Kevin Smith, Boundless, Copyright 2017
 */
package org.geowebcache.util;

/**
 * Functional interface for a sleep method. Used to allow mocking during unit tests.
 *
 * @see Thread#sleep(long)
 */
@FunctionalInterface
public interface Sleeper {
    /** @see Thread#sleep(long) */
    public void sleep(long millis) throws InterruptedException;
}
